个人必须从他的文化提供的材料中塑造自己。

乳制品行业必须发展以满足消费者需求和环境挑战。

The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.

"The quantum world is not just a smaller version of the classical world; it operates under entirely different rules."

你的嘴说不出话是因为我。